20199976800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8416657}}^1$

素因数の和:8416680

約数の個数: 72

約数和(自身を含む): 65750932296

約数和(自身を除く): 45550955496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8416657, 16833314, 25249971, 33666628, 42083285, 50499942, 67333256, 84166570, 100999884, 126249855, 134666512, 168333140, 201999768, 210416425, 252499710, 269333024, 336666280, 403999536, 420832850, 504999420, 631249275, 673332560, 807999072, 841665700, 1009998840, 1262498550, 1346665120, 1683331400, 2019997680, 2524997100, 3366662800, 4039995360, 5049994200, 6733325600, 10099988400, 20199976800]

約数ペア:

[(1, 20199976800), (2, 10099988400), (3, 6733325600), (4, 5049994200), (5, 4039995360), (6, 3366662800), (8, 2524997100), (10, 2019997680), (12, 1683331400), (15, 1346665120), (16, 1262498550), (20, 1009998840), (24, 841665700), (25, 807999072), (30, 673332560), (32, 631249275), (40, 504999420), (48, 420832850), (50, 403999536), (60, 336666280), (75, 269333024), (80, 252499710), (96, 210416425), (100, 201999768), (120, 168333140), (150, 134666512), (160, 126249855), (200, 100999884), (240, 84166570), (300, 67333256), (400, 50499942), (480, 42083285), (600, 33666628), (800, 25249971), (1200, 16833314), (2400, 8416657)]